Guest post by Jason Major, a PhD candidate in Psychology at the University of Edinburgh. He is from Ottawa, Canada. About a month ago, Sanjay Srivastava, a psychologist at the University of Oregon, ...

A new study has found that teenagers with a high IQ are more likely to be liked by peers, but also like fewer people. Researchers found that teens with a higher IQ liked significantly fewer peers than ...

Please provide your email address to receive an email when new articles are posted on . In the United States, the recommended fluoride concentration in drinking water is 0.7 mg/L. Researchers found a ...

A rigorous nine-year research review looking at the relationship between fluoride and intelligence in children concludes that as fluoride levels rise, IQ drops. Every 1 part per million increase in ...

Communities started adding fluoride to the water supply in 1945. But now, a new analysis finding a potential link between added fluoride and lower IQs in children is causing concern. The National ...

The decision to add lead to our gasoline a century ago continues to have consequences for our health, new research this week suggests. A study estimates that half of all Americans alive in 2015 were ...

Social and economic circumstances do not explain why twins have significantly lower IQ in childhood than single-born children, according to a study in this week's BMJ. Researchers studied 9,832 single ...

A study showed that mothers' vitamin D levels during pregnancy were associated with their children's IQ, suggesting that higher vitamin D levels in pregnancy may lead to greater childhood IQ scores.

The chemical bisphenol F (found in plastics) can induce changes in a gene that is vital for neurological development. The mechanism could explain why exposure to this chemical during the fetal stage ...

Researchers show the impact that regular cannabis use has in young people. So why are we talking about making it legal? There has been an increase in the use of cannabis of late, (even Rihanna seems ...